Lines Matching refs:MEM_Null

20896 #define MEM_Null      0x0001   /* Value is NULL (or a pointer) */  macro
20942   (((X)->flags&MEM_TypeMask)==(MEM_Null|MEM_Zero) \
75684   if( p->flags & MEM_Null ){
75701       assert( (p->flags & ~(MEM_Null|MEM_Term|MEM_Subtype|MEM_FromBind
75927   pMem->flags &= (MEM_Null|MEM_Int|MEM_Real|MEM_IntReal);
76072   assert( (pMem->flags & MEM_Null)!=0 || pFunc==pMem->u.pDef );
76076   t.flags = MEM_Null;
76101   assert( (pAccum->flags & MEM_Null)!=0 || pFunc==pAccum->u.pDef );
76134   p->flags = MEM_Null;
76271   if( pMem->flags & MEM_Null ) return ifNull;
76358   testcase( pMem->flags & MEM_Null );
76359   if( (pMem->flags & (MEM_Int|MEM_Real|MEM_IntReal|MEM_Null))==0 ){
76374   assert( (pMem->flags & (MEM_Int|MEM_Real|MEM_IntReal|MEM_Null))!=0 );
76387   if( pMem->flags & MEM_Null ) return SQLITE_OK;
76453     pMem->flags = MEM_Null;
76511   assert( pMem->flags==MEM_Null );
76514   pMem->flags = MEM_Null|MEM_Dyn|MEM_Subtype|MEM_Term;
76676   pFrom->flags = MEM_Null;
76810   pMem->flags = MEM_Null;
76863   assert( (pVal->flags & (MEM_Null))==0 );
76910   if( pVal->flags&MEM_Null ){
76922     p->flags = MEM_Null;
76970             pRec->aMem[i].flags = MEM_Null;
77519   assert( (p->flags & MEM_Null)==0 || (p->flags & (MEM_Str|MEM_Blob))==0 );
77530   if( p->flags & MEM_Null ) return 0;
79234       }else if( pMem->flags & MEM_Null ){
79987     initMemArray(p->aVar, nVar, db, MEM_Null);
80128   initMemArray(p->aColName, n, db, MEM_Null);
81170   if( flags&MEM_Null ){
81415     pMem->flags = IsNaN(x) ? MEM_Null : MEM_Real;
81427       pMem->flags = MEM_Null|MEM_Zero;
81435       pMem->flags = MEM_Null;
81664        && ((mem1.flags & MEM_Null) || (pPKey2->aMem[i].flags & MEM_Null)) 
81754     sqlite3VdbeMemInit(&c1, pMem1->db, MEM_Null);
81755     sqlite3VdbeMemInit(&c2, pMem1->db, MEM_Null);
81864   if( combined_flags&MEM_Null ){
81865     return (f2&MEM_Null) - (f1&MEM_Null);
82171            !=(serial_type==0 || (pRhs->flags&MEM_Null)))
82408     testcase( flags & MEM_Null );
82410     if( (flags & (MEM_Real|MEM_IntReal|MEM_Null|MEM_Blob))==0
82609     if( 0==(pMem->flags & MEM_Null) ){
82934     p->aVar[i].flags = MEM_Null;
82953       assert( p->flags==MEM_Null && p->z==0 );
82984                  (MEM_Null|MEM_Term|MEM_Subtype)
83082     if( pVal->flags & MEM_Null ){
83099   return (pVal->flags&(MEM_Null|MEM_Zero))==(MEM_Null|MEM_Zero);
83236   pOut->flags = MEM_Null;
83321   if( pCtx->pOut->flags & MEM_Null ){
83809         /* .flags      = */ (u16)MEM_Null,
84129   pVar->flags = MEM_Null;
84963       if( pVar->flags & MEM_Null ){
85576   }else if( p->flags & MEM_Null ){
86152   if( (pIn3->flags & MEM_Null)==0 ) break;
86375   pOut->flags = nullFlag = pOp->p1 ? (MEM_Null|MEM_Cleared) : MEM_Null;
86402   pOut->flags = (pOut->flags&~(MEM_Undefined|MEM_AffMask))|MEM_Null;
86670   testcase( flags1 & MEM_Null );
86671   testcase( pIn2->flags & MEM_Null );
86672   if( (flags1 | pIn2->flags) & MEM_Null ){
86796   }else if( (flags & MEM_Null)!=0 ){
86904   if( (pIn1->flags | pIn2->flags) & MEM_Null ){
87154   if( (flags1 | flags3)&MEM_Null ){
87164       if( (flags1&flags3&MEM_Null)!=0
87169         res = ((flags3 & MEM_Null) ? -1 : +1);  /* Operands are not equal */
87180         MemSetTypeFlag(pOut, MEM_Null);
87414        && ((aMem[p1+idx].flags & MEM_Null) || (aMem[p2+idx].flags & MEM_Null))
87478     MemSetTypeFlag(pOut, MEM_Null);
87525   if( (pIn1->flags & MEM_Null)==0 ){
87544   if( (pIn1->flags & MEM_Null)==0 ){
87624   VdbeBranchTaken( (pIn1->flags & MEM_Null)!=0, 2);
87625   if( (pIn1->flags & MEM_Null)!=0 ){
87638   VdbeBranchTaken( (pIn1->flags & MEM_Null)==0, 2);
87639   if( (pIn1->flags & MEM_Null)==0 ){
87927         pDest->flags = MEM_Null;
88117     while( (pLast->flags & MEM_Null)!=0 && nField>pOp->p5 ){
88153     if( pRec->flags & MEM_Null ){
89345         if( (newType & MEM_Null) || oc>=OP_SeekGE ){
89667       if( pIdxKey->aMem[ii].flags & MEM_Null ){
90372     pOut->flags = MEM_Null;
90392       pOut->flags = MEM_Null;
91054   pOut->flags = MEM_Null;
91876   sqlite3VdbeMemInit(pCtx->pOut, db, MEM_Null);
91929   assert( pCtx->pOut->flags==MEM_Null );
91951     pCtx->pOut->flags = MEM_Null;
91955   assert( pCtx->pOut->flags==MEM_Null );
91992   assert( (pMem->flags & ~(MEM_Null|MEM_Agg))==0 );
92506     pDest->flags = MEM_Null|MEM_Zero;
92509     MemSetTypeFlag(pDest, MEM_Null);
92672       assert( nArg>1 && apArg[0] && (apArg[0]->flags&MEM_Null) );
92801   MemSetTypeFlag(pOut, MEM_Null);
96409     if( r2->aMem[i].flags & MEM_Null ){